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Share Repurchases (Narrative) (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended
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Oct. 27, 2024 | Oct. 29, 2023
Statement [Line Items] |  |
Treasury stock purchased, shares | 1,098 | 679
Treasury Stock Value Acquired Cost Method | $ 54 | $ 28
September 2021 Program |  |
Statement [Line Items] |  |
Authorized amount for shares repurchase | 500 |
Share Repurchase Program, Remaining Authorized, Amount | 301 |
September 2024 Program |  |
Statement [Line Items] |  |
Authorized amount for shares repurchase | 250 |
Share Repurchase Program, Remaining Authorized, Amount | 206 |
June 2021 Program Canceled September 2024 |  |
Statement [Line Items] |  |
Authorized amount for shares repurchase | $ 250 |

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- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References No definition available. + Details
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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